Pdf.Dropper.Agent-5341881-0 — PDF malware analysis

Static analysis result for SHA-256 aa752e82ab0dbd0c…

MALICIOUS

PDF

5.6 KB Created: 2009-01-10 63:14:00 Authoring application: Jkkss (via Kk22q)
MD5: b562039e2a5f5fb086788bc54d140f70 SHA-1: 0058168b2b5b436b80412fbb96134070da33f8b5 SHA-256: aa752e82ab0dbd0c515b4e51b0606a00b7ff4f3a2b8a460cae4385c472d7c08b
106 Risk Score

Malware Insights

Pdf.Dropper.Agent-5341881-0 · confidence 99%

MITRE ATT&CK
T1059.001 PowerShell

The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically identified as Pdf.Dropper.Agent-5341881-0. It contains embedded JavaScript, indicating it is designed to execute code. The ML classifier's high confidence score and the ClamAV detection strongly suggest this PDF is a dropper intended to download and execute a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-5341881-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-5341881-0
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0013_001.js
c00edb07964309d42498417782eb0b271dd66cea5b97537da8403bf15f45f0ed		 pdf-javascript-stream PDF /JS object 13 at offset 0x37E 38925 bytes

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